package com.daydayup.test2;

public class OperationNum {

	private final static OperationNum operationNum = new OperationNum();

	private int number;

	private OperationNum() {
	}

	public static OperationNum getOperationNum() {
		return operationNum;
	}

	public int getNumber() {
		return number;
	}

	public void setNumber(int number) {
		this.number = number;
	}

	public void addNumber() {
		number++;
	}

	public void minusNumber() {
		number--;
	}

}
